| Patents Granted on 1952-??-?? |
Patents 76 -
90
of 468
      |
| Number | Date | Patentee | Title | Type |
| GB-667,308 | Feb. 27, 1952 | J.K. Mertens | Improvements Relating To Clamping Devices | screw adjust wrenches |
| DE-1,635,094 | Feb. 28, 1952 | F.W. Deckel, H. Deckel | Device for Moving Work Tables on Machine Tools | |
| CH-281,223 | Feb. 29, 1952 | G. Gorton | Three-Dimensional Engraving and the Like Reproducing Machine | |
| 2,587,896 | Mar. 04, 1952 | E.C. Raehrs | Broaching Machine | broaching machines |
| 2,587,929 | Mar. 04, 1952 | L.D. Tyson | Steady Rest | metal lathe accessories and attachments |
| 2,588,205 | Mar. 04, 1952 | X.F. Castelli | Control Mechanism for Screw Machines | machine tool controls |
| GB-667,576 | Mar. 05, 1952 | . | Method and apparatus for dressing grinding wheels and for grinding with the dressed wheels | profile and contour grinders |
| DE-1,635,587 | Mar. 06, 1952 | F.W. Deckel, H. Deckel | Injection Pump for Internal Combustion Engines | |
| D166,148 | Mar. 11, 1952 | A.N. Emmons, P. Muller-Munk | Portable power operated sanding machine | handheld power sanders |
| 2,588,874 | Mar. 11, 1952 | L. Quick | Glue applying machine for glue presses | gluing machines |
| 2,588,985 | Mar. 11, 1952 | A.O. Kutz | Clutch with Removable Lining | industrial machine clutches |
| 2,589,010 | Mar. 11, 1952 | H.R. Lindbeck | Circuit Breaker | circuit breakers |
| 2,589,063 | Mar. 11, 1952 | E.J. Dillman | Thermostatic Switch | temperature controls |
| 2,589,204 | Mar. 11, 1952 | F.A. Parsons | Copying Machine | copy milling machines |
| 2,589,309 | Mar. 18, 1952 | J.E. Tompkins | Circular saw safety guard | woodworking machine safety guards |
